Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19492742 (number)

19492742 is an even 8-digits composite number following 19492741 and preceding 19492743. In scientific notation, it is written as 1.9492742 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9691744 positive integers (up to 19492742) that are relatively prime to 19492742.

Interesting facts

19492742 has 8 divisors, whose sum is 29403000
The reverse of 19492742 is 24729491
Previous prime number is 179

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	nineteen million four hundred ninety-two thousand seven hundred forty-two

Notation

Scientific notation	1.9492742 × 10^7
Engineering notation	1.9492742 × 10^6

Prime Factorization of 19492742

Prime Factorization 2 × 179 × 54449

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19492742	Product of the distinct prime numbers

The prime factorization of 19492742 is 2 × 179 × 54449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 72, 15, 127, 116, 2088, 5921, 89759, 4929, 69075, 538502, 2177893, 3503788, 89439180, 52547890, 112855725, 862429882, 9398961486, 8619721866

Basic calculations (n = 19492742)

Multiplication

n×y

n×2	38985484
n×3	58478226
n×4	77970968
n×5	97463710

Division

n÷y

n÷2	9746371
n÷3	6497580.6666667
n÷3	4873185.5
n÷5	3898548.4

Exponentiation

n^y

n²	379966990678564
n³	7.4065985178137E+21
n⁴	1.4437491400532E+29
n⁵	2.814262949978E+36

Nth Root

^y√n

²√n	4415.0585500081
³√n	269.12723213799
⁴√n	66.445906946991
⁵√n	28.706126010283

Divisors of 19492742

1, 2, 179, 358, 54449, 108898, 9746371, 19492742

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19492741	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19492742 can be divided by 8 positive divisors. The sum of these divisors (counting 19492742) is 1, the average is 0.125.

Base conversion 19492742

Base	System	Value
2	Binary	1001010010110111110000110
3	Ternary	1100200100000102
4	Quaternary	1022112332012
5	Quinary	14442231432
6	Senary	1533444102
8	Octal	112267606
10	Decimal	19492742
12	Duodecimal	6640632
16	Hexadecimal	1296f86
20	Vigesimal	61gbh2
36	Base36	blsp2

Cryptographic Hash Functions

md5	21b06fcd2614f3e43ad4cd230d1edc93
sha1	e443fef816f9ae849f9745314c8218371948df73
sha256	4701a7525ea42bac5427739b5ee78ef24f4669bdf3195dac24be87f7c1b33247
sha512	f03b662d912e8dc6eac8ef61bc5305c98dff85bc2547893b9aaaded567885eb3ce059155af8efc13805ede5a749f40ee524a7aed023857ae800adb63a8df28a8
ripemd-160	3f486a0af8b5339d27747e9147d922d96fc5340c

19492742 as geometric shapes

Circle

Radius = n

Diameter	38985484
Circumference	122476510.13104
Area	1.1937015065224E+15

Sphere

Radius = n

Volume	3.1024687322203E+22
Surface area	4.7748060260896E+15
Circumference	122476510.13104

Square

Length = n

Perimeter	77970968
Area	379966990678564
Diagonal	27566900.10424

Cube

Length = n

Surface area	2279801944071384
Volume	7.4065985178137E+21
Space diagonal	33762419.522832

Equilateral Triangle

Length = n

Perimeter	58478226
Area	1.6453053326358E+14
Altitude	16881209.761416

Triangular Pyramid

Length = n

Surface area	1.6453053326358E+14
Volume	8.7287600624538E+20
Height	9188966.7014132